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Fix Windows CRLF Issue #3455

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Fix Windows CRLF Issue #3455

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10 changes: 9 additions & 1 deletion crate_universe/src/config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -716,7 +716,15 @@ pub(crate) struct Config {
impl Config {
pub(crate) fn try_from_path<T: AsRef<Path>>(path: T) -> Result<Self> {
let data = fs::read_to_string(path)?;
Ok(serde_json::from_str(&data)?)
let mut res: Config = serde_json::from_str(&data)?;

// rules_rust/crate_universe/private/generate_utils.bzl:generate_config
// injects the cargo_config as a literal JSON string, this causes line ending
// instability in Unix vs Windows. Parsing it here fixes any cross platform differences.
if let Some(Some(config)) = res.cargo_config.as_ref().map(|v| v.as_str()) {
res.cargo_config = Some(config.parse()?)
}
Ok(res)
}
}

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